Father-son soccer in the street on 16th near Spruce pic.twitter.com/Mt47dbiHJo — Will Bunch (@Will_Bunch) September 27, 2015 The official name for it was the “traffic box” — the 4.7-square-mile chunk of center city Philadelphia where incoming motor vehicles weren’t allowed when Pope Francis was in town this weekend. But rather than the traffic nightmare some anticipated, […]